A demon once bound by a pact with Patxi. After being freed by Usue, he initially kidnaps her but later assists Patxi against his superior Alastor, eventually transforming into a human-like figure.
Initially bound by a wartime pact, Patxi captures and tortures Sartael to protect Usue.
Alfredo is revealed as Alastor, Sartael's demonic superior who demoted him for failure.
Usue frees Sartael in exchange for his help to reach her mother in Hell.
Explore the full interactive character relationship map of Errementari: The Blacksmith and the Devil